public class homework6 {

    public static void main(String[]args){

        int a =10;
        int e =-3;
        int c =a+e;
        System. out.println(a+"+"+e+"="+c);
        int m =10;
        int n=3;
        System.out.println(m+"/"+ n+"="+m/n);

        int x=10;
        int y=-3;

        System.out.println(x%y);
        int i=10;
        i++;
        System.out.println( i);


        java.util.Scanner s = new java.util.Scanner(System.in);
        s.nextInt();
        System.out.print("请输入一个数字：");
        int num = s.nextInt();
        System.out.println("您输入的数据是；"+num);


            }
}

